Extraction and Separation of Isoflavonoids from Rhynchosia volubilis Lour Using Ionic Liquid
GUO Yanyan, YIN Weiping*, LIU Pu, HU Ya, YAN Mengjie, SUN Xiangqian
Chinese Journal of Applied Chemistry . 2011, (05): 537 -541 .  DOI: 10.3724/SP.J.1095.2011.00415